Rice functional genomics: decades' efforts and roads ahead

Area of Science:

• Agricultural Science
• Plant Biology
• Genomics

Background:

• Rice (Oryza sativa L.) is a globally significant crop.
• Advancements in rice reference genome sequencing have spurred research into molecular mechanisms and regulatory networks governing rice traits.

Purpose of the Study:

• To review past decades of progress in rice biology research.
• To highlight key areas including omics, genetics, and developmental processes.
• To identify future research directions and technological advancements.

Main Methods:

• Comprehensive literature review of rice biology research.
• Synthesis of findings across diverse research areas.
• Analysis of emerging technologies and their potential impact.

Main Results:

• Significant progress in understanding rice traits through omics, genome-wide association studies, and investigations into phytohormone action, nutrient use, stress responses, flowering, and reproduction.
• Identification of key molecular mechanisms and regulatory networks.

Conclusions:

• Continued research, leveraging cutting-edge technologies like advanced genomics, phenotyping, and genome editing, is crucial for addressing remaining molecular biology questions in rice.
• Integration of knowledge will facilitate agricultural applications and improve rice cultivation.